:root {
  --bg-color: #f5f5f5;
  --text-color: #333;
  --nav-bg-color: #fff;
  --nav-border-color: #ddd;
  --link-color: #777;
  --link-hover-color: #333;
  --button-bg: transparent;
  --button-border: #888;
  --button-color: #888;
  --button-hover-bg: #eee;
  --button-hover-color: #555;
  --p-color: #666;
  --h1-color: #555;
  --navbar-link-color: #444;
  --navbar-link-hover: #000;
  --keyboard-key-bg: #eee;
  --keyboard-key-hover-bg: #ddd;
}

[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --nav-bg-color: #1e1e1e;
  --nav-border-color: #333;
  --link-color: #aaa;
  --link-hover-color: #fff;
  --button-bg: transparent;
  --button-border: #888;
  --button-color: #ccc;
  --button-hover-bg: #333;
  --button-hover-color: #eee;
  --p-color: #bbb;
  --h1-color: #ccc;
  --navbar-link-color: #ccc;
  --navbar-link-hover: #fff;
  --keyboard-key-bg: #333;
  --keyboard-key-hover-bg: #444;
}

/* Dark mode component overrides */
html[data-theme="dark"] .project-caption {
  background: var(--nav-bg-color);
  color: var(--text-color);
}

html[data-theme="dark"] .log-entry {
  background-color: var(--nav-bg-color);
  color: var(--text-color);
  border-left-color: #66aaff;
}

html[data-theme="dark"] .project-card {
  box-shadow: 0 4px 12px rgba(255,255,255,0.05);
}

html[data-theme="dark"] .project-card:hover {
  box-shadow: 0 8px 20px rgba(255,255,255,0.1);
}

/* General Styles */
body {
  font-family: 'Arial', sans-serif;
  color: var(--text-color);
  text-align: center;
  background-color: var(--bg-color);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  margin-top: 70px; /* offset fixed navbar */
}

/* Navbar styles */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--nav-bg-color);
  border-bottom: 1px solid var(--nav-border-color);
  padding: 10px 20px;
  display: flex;
  justify-content: center;
  gap: 30px;
  z-index: 1000;
}

.navbar a {
  color: var(--navbar-link-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar a:hover {
  color: var(--navbar-link-hover);
}

h1 {
  font-size: 2.5em;
  margin-top: 50px;
  color: var(--h1-color);
  font-weight: 300;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeIn 1s ease-out forwards 0.5s;
}

a {
  display: block;
  color: var(--link-color);
  text-decoration: none;
  margin: 15px 0;
  font-size: 1.1em;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 1s ease-out forwards 1s;
}

a:hover {
  color: var(--link-hover-color);
  transform: translateY(-3px);
  transition: transform 0.3s ease-in-out;
}

.gfiles-button {
  display: inline-block;
  padding: 8px 20px;
  margin-top: 20px;
  background-color: var(--button-bg);
  border: 1px solid var(--button-border);
  color: var(--button-color);
  font-size: 1em;
  font-weight: 400;
  border-radius: 5px;
  transition: all 0.3s ease;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 1s ease-out forwards 1.5s;
}

.gfiles-button:hover {
  background-color: var(--button-hover-bg);
  color: var(--button-hover-color);
  border-color: var(--button-hover-color);
  transform: translateY(-3px);
}

p {
  font-size: 1.2em;
  color: var(--p-color);
  margin-top: 50px;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeIn 1s ease-out forwards 2s;
}

.intro-text {
  font-size: 1.5em;
  color: var(--text-color);
  margin-top: 30px;
  font-weight: 300;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeIn 1s ease-out forwards 2.5s;
}

.spacer {
  height: 1200px;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(100px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.wide {
  width: 180px;
}

.secret-image {
  position: fixed;
  bottom: 10px;
  right: 10px;
  width: 100px; /* Adjust size */
  height: 100px; /* Adjust size */
  opacity: 0; /* Hidden initially */
  transition: opacity 0.3s ease-in-out; /* Smooth transition for opacity */
}

/* On hover, make the image visible */
.secret-image:hover {
  opacity: 1; /* Shows when the mouse hovers over it */
}

#update-log {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

.log-entry {
  background-color: #f2f2f2;
  padding: 15px 20px;
  border-left: 4px solid #007bff;
  border-radius: 8px;
  color: var(--text-color);
}

.log-date {
  font-weight: bold;
  font-size: 0.9em;
  color: #007bff;
}

.log-text {
  margin: 5px 0 0;
}

.projects-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  padding: 40px 20px;
}

.project-card {
  text-decoration: none;
  color: inherit;
  display: block;
  width: 280px;
  border-radius: 16px;
  overflow: hidden;
  background-color: var(--bg-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.project-image {
  width: 100%;
  aspect-ratio: 452 / 234; /* match your image's exact ratio */
  position: relative;
  background: white;
}

.project-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.project-caption {
  padding: 12px;
  font-size: 1em;
  color: var(--text-color);
  text-align: center;
  background: var(--bg-color);
}


/* Smooth transition for theme color changes */
body, .navbar, .project-card, .project-caption, p, a, h1, .gfiles-button, .log-entry {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}